{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000073","494:4940000174","494:4940000264","494:4940000419","494:4940000456","494:4940003857","480:4800002681","494:4940000173","468:4680009959","494:4940001172","468:4680006936","493:4930005982","494:4940000941","480:4800003726","494:4940008867","468:4680007166","493:4930005350","470:4700003716","494:4940000875","494:4940000991","494:4940000308","480:4800003718","494:4940000298","480:4800005219","467:4670004606"],"twin_admin_codes":[494,494,494,494,494,494,480,494,468,494,468,493,494,480,494,468,493,470,494,494,494,480,494,480,467],"twin_sims":[0.20054936850507932,0.18446777205335393,0.18117921674332038,0.170615262000176,0.1592756683326842,0.15306533582975826,0.151962765746496,0.1471159624656437,0.14204320531403875,0.14016244533102534,0.13685776299923721,0.13621976151859763,0.13609123814891516,0.13600085735023884,0.13597280584573734,0.13058945882930176,0.13024496751852957,0.12770218334176361,0.1261025988475693,0.1243786945173605,0.12295410873057357,0.11982538442869958,0.11914630879860008,0.1187279098279947,0.11405053336501217],"twin_dists":[0.23281209708825393,0.23879115468972476,0.24005840803987563,0.24424306627640213,0.24894732639821593,0.2516276156814921,0.2521117546411349,0.25427117166544844,0.2565883414837065,0.2574630739068124,0.25902151068815155,0.25932561565117573,0.25938700567748685,0.25943020267649664,0.25944361411113137,0.26205677294870133,0.2622267362269271,0.2634919011519982,0.26429757652900004,0.26517459605853255,0.2659063392026615,0.26753638283023495,0.26789446042870446,0.26811586073213667,0.27063260831996144],"n_dims_used":45,"mean_confidence":0.9175621880425348},"coverage":{"mean_confidence":0.9175621880425348,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}